CN103325612B - Spring operation mechanism of vacuum switch - Google Patents

Spring operation mechanism of vacuum switch Download PDF

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Publication number
CN103325612B
CN103325612B CN201310200024.7A CN201310200024A CN103325612B CN 103325612 B CN103325612 B CN 103325612B CN 201310200024 A CN201310200024 A CN 201310200024A CN 103325612 B CN103325612 B CN 103325612B
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China
Prior art keywords
energy storage
spring
plate
combined floodgate
separating brake
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CN201310200024.7A
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Chinese (zh)
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CN103325612A (en
Inventor
吴崇文
何宝华
黄顺进
何荣标
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XIAMEN HENGYUANXIN ELECTRIC POWER EQUIPMENT CO Ltd
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XIAMEN HENGYUANXIN ELECTRIC POWER EQUIPMENT CO Ltd
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Abstract

The invention discloses a spring operation mechanism of a vacuum switch. The spring operation mechanism of the vacuum switch comprises a frame, an energy storing motor, a switch-on spring, a switch-off spring, a switch-on energy-storage maintaining device, and a switch-off energy-storage maintaining device. An output shaft, a driving shaft and an intermediate shaft are arranged on the frame in a pivoted mode, a cam is fixedly connected to the driving shaft, a connecting plate is fixedly connected to the intermediate shaft, and an output crank arm is fixedly connected to the output shaft. The energy storing motor is used for driving the switch-on spring to extend for storing energy, and the switch-on energy-storage maintaining device is matched with the cam to keep switch-on for storing energy. The cam is matched with the connecting plate, and when the switch-on energy-storage maintaining device is released, the switch-on spring releases energy to drive the driving shaft to rotate. The cam rotates to impact the connecting plate so that the connecting plate can rotate, and the connecting plate drives the output crank arm to rotate forwards to achieve switch-on operation and the switch-off spring stores energy. The switch-off energy-storage maintaining device is matched with the connecting plate to keep switch-off for storing energy, and when the switch-off energy-storage maintaining device is released, the switch-off spring releases energy to drive the output crank arm to rotate reversely to achieve switch-off operation. The spring operation mechanism is simple and compact in structure, functions are complete, and the spring operation mechanism can be assembly independently and can be produced in mass conveniently.

Description

The spring operating mechanism of vacuum switch
Technical field
The present invention relates to a kind of spring operating mechanism of vacuum switch.
Background technology
The spring operating mechanism of existing vacuum switch, as the utility model of " spring operating mechanism for vacuum switch " that Chinese patent database was announced on July 13rd, 2011, its Authorization Notice No. is CN201898081U.It has following deficiency: complex structure, takes up room large, assembling inconvenience.
Summary of the invention
The invention provides the spring operating mechanism of vacuum switch, which overcome the deficiency existing for spring operating mechanism of vacuum switch in background technology.
The technical scheme adopted that the present invention solves its technical problem is:
The spring operating mechanism of vacuum switch, comprise framework (10), this framework (10) installing energy storage motor (12), switching-in spring (14), tripping spring (16), combined floodgate energy storage holding device (18) and separating brake energy storage holding device (20); This framework (10) is pivoted with output shaft (22), driving shaft (24) and jack shaft (26); The upper affixed cam (30) of this driving shaft (24) and drive plate (32), this drive plate (32) establishes eccentric shaft (34), the upper affixed connecting plate (36) of this jack shaft (26), the upper affixed output toggle arm (38) of this output shaft (22); This switching-in spring (14) one end connecting frame (10), the other end connects eccentric shaft (34), this energy storage motor (12) is in transmission connection drive plate (32), to move switching-in spring (14) stretching energy storage by drive plate (32) rotating band; This combined floodgate energy storage holding device (18) coordinates cam (30) to keep combined floodgate energy storage; This cam (30) and connecting plate (36) match, this combined floodgate energy storage holding device (18) pine oil, switching-in spring (14) is released and can be rotated to drive driving shaft (24), cam (30) rotates and to clash into connecting plate (36), connecting plate (36) is rotated, and this connecting plate (36) drives output toggle arm (38) to rotate forward and realizes closing operation and tripping spring (16) energy storage; This separating brake energy storage holding device (20) coordinates connecting plate (36) to keep separating brake energy storage; This separating brake energy storage holding device (20) pine oil, tripping spring (16) is released and can be realized sub-switching operation to drive output toggle arm (38) to reverse.
Among one embodiment: the affixed jack shaft in this connecting plate (36) one end (26), pin-jointed tie rods (40) between the other end and output toggle arm (38).
Among one embodiment: this tripping spring (16) one end connects connecting rod (40), and the other end is connected to framework (10).
Among one embodiment: also comprise divide-shut brake indication piece (42) and energy storage indication piece (44), this energy storage indication piece (44) affixed jack shaft (26) and transmission coordinate drive plate (32), this divide-shut brake indication piece (42) pin-connected frame (10) and transmission coupler link (40).
Among one embodiment: this connecting plate (36) comprises two points of plates and a roller, these two points of affixed jack shaft in plate one end (26), this roller is connected between two points of plate other ends; This cam (30) adaptive roller.
Among one embodiment: the combined floodgate that the energy storage fanning strip (48) and that the combined floodgate semiaxis (46), that this combined floodgate energy storage holding device (18) comprises a pin-connected frame (10) is articulated in framework (10) is located at cam (30) keeps roller (50), the combined floodgate of this cam (30) keeps roller (50) to be resisted against energy storage fanning strip (48), and this energy storage fanning strip (48) is resisted against combined floodgate semiaxis (46); Separately establish combined floodgate release (52), this combined floodgate release (52) is installed in framework (10) and coordinates and drives combined floodgate semiaxis (46).
Among one embodiment: establish torsion spring between this energy storage fanning strip (48) and framework (10), this torsion spring produces elastic force, and this elastic force makes energy storage fanning strip (48) be resisted against combined floodgate semiaxis (46).
Among one embodiment: the separating brake that the keeper (56) and that the separating brake semiaxis (54), that this separating brake energy storage holding device (20) comprises a pin-connected frame (10) is articulated in framework (10) is located at connecting plate (36) keeps roller (58), the separating brake of this connecting plate (36) keeps roller (58) to be resisted against keeper (56), and this keeper (56) is resisted against separating brake semiaxis (54); Separately establish separating brake release (60), this separating brake release (60) is installed in framework (10) and coordinates and drives separating brake semiaxis (54).
Among one embodiment: establish torsion spring between this keeper (56) and framework (10), this torsion spring produces elastic force, and this elastic force makes keeper (56) be resisted against separating brake semiaxis (54).
Among one embodiment: this output shaft (22) is three and between the upper and lower every layout, three these output shafts (22) all establishes output toggle arm (38), and three these output toggle arms (38) are between the upper and lower every forming a line; This connecting rod (40) longitudinally arranges and three these output toggle arms (38) are all articulated in connecting rod (40).
The technical program is compared with background technology, and its tool has the following advantages:
1. simple, compact, the function of mechanism structure complete, can assemble separately, be convenient to very much batch production, make operating mechanism have miniaturization, modularization, parts advantage few, easy for installation.
2. connect connecting plate and output toggle arm by connecting rod, tripping spring is connected to connecting rod, realizes module bad, rationally distributed, and structure is simple, compact.
3. connecting rod is longitudinally arranged and these three output toggle arms are all articulated in connecting rod, and structure is simple, compact, can ensure the synchronism that three output toggle arms rotate, and ensures the synchronism of vacuum interrupter combined floodgate separating brake.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
One of Fig. 1 schematic perspective view depicting spring operating mechanism, now removes front and rear panels.
Fig. 2 depicts the schematic perspective view two of spring operating mechanism, now removes header board and middle plate.
Fig. 3 depicts the schematic perspective view three of spring operating mechanism, plate and rear plate in now removing.
Fig. 4 depicts the schematic perspective view four of spring operating mechanism, now removes header board.
Fig. 5 depicts the schematic perspective view five of spring operating mechanism, plate after now removing.
Fig. 6 depicts the schematic front view of spring operating mechanism, now removes header board.
Schematic diagram is looked on the left side that Fig. 7 depicts spring operating mechanism.
Fig. 8 depicts the schematic rear view of spring operating mechanism, plate after now removing.
Embodiment
Please refer to Fig. 1 to Fig. 8, the spring operating mechanism of vacuum switch, comprise framework 10, this framework 10 comprises the header board 62, middle plate 64 and the rear plate 66 that are arranged in parallel, and this header board, middle plate and rear plate are fixed and interval is arranged, and are fixed in the transverse slat 72 between middle plate and rear plate.This framework 10 installs energy storage motor 12, switching-in spring 14, tripping spring 16, combined floodgate energy storage holding device 18 and separating brake energy storage holding device 20.This framework 10 is pivoted with output shaft 22, driving shaft 24 and jack shaft 26; Affixed cam 30 and drive plate 32 on this driving shaft 24, this drive plate 32 establishes eccentric shaft 34, affixed connecting plate 36 on this jack shaft 26, affixed output toggle arm 38 on this output shaft 22.This switching-in spring 14 one end is by upper hanging plate 68 connecting frame 10, the other end connects lower link plate 70, this lower link plate 70 connects eccentric shaft 34 by a bearing, and this energy storage motor 12 is in transmission connection drive plate 32, to stretch energy storage to be moved switching-in spring 14 by drive plate 32 rotating band.Be in transmission connection such as between this energy storage motor 12 and drive plate 32: energy storage motor 12 output shaft establishes a sprocket wheel 74, and this drive plate establishes another sprocket wheel, separately establishes chain to connect two sprocket wheels, realizes transmission with this.
This combined floodgate energy storage holding device 18 coordinates cam 30 to keep combined floodgate energy storage.The combined floodgate semiaxis 46, one that this combined floodgate energy storage holding device 18 such as comprises a pin-connected frame 10 is articulated in the energy storage fanning strip 48 of framework 10 and a combined floodgate being located at cam 30 keeps roller 50, the roller 50 of this cam 30 is resisted against energy storage fanning strip 48, this energy storage fanning strip 48 is resisted against combined floodgate semiaxis 46, because the restriction of cam by energy storage fanning strip 48, combined floodgate semiaxis 46 cannot be rotated; Establish torsion spring between this energy storage fanning strip 48 and framework 10, this torsion spring produces elastic force, and this elastic force makes energy storage fanning strip 48 be resisted against combined floodgate semiaxis 46.Among the present embodiment, this combined floodgate energy storage holding device 18 can adopt prior art, and this combined floodgate semiaxis is also prior art, and it has arch section and barbed portion, and during maintenance, arch section coordinates energy storage fanning strip 48.Separately establish combined floodgate release 52, this combined floodgate release 52 is installed in framework 10 and coordinates and drives combined floodgate semiaxis 46.
This cam 30 and connecting plate 36 match, wherein: this connecting plate 36 comprises two points of plates and a roller, this affixed jack shaft 26 in two points of plate one end, this roller is connected between two points of plate other ends, the adaptive roller of this cam 30; This affixed jack shaft 26 in connecting plate 36 one end, pin-jointed tie rods 40 between the other end and output toggle arm 38, this connecting rod one end pivot joint connecting plate, other end pivot joint output toggle arm one end; The affixed fagging of this connecting rod 40, this tripping spring 16 is socketed in connecting rod 40 and one end contact fagging, and other end contact is at the transverse slat 72 of framework 10.
This combined floodgate energy storage holding device 18 pine oil, such as, combined floodgate release 52 operates, combined floodgate semiaxis 46 is driven to rotate 180 degree, make the corresponding energy storage fanning strip 48 of the breach of combined floodgate semiaxis 46, the limited releasing of energy storage fanning strip 48 also can be rotated, the limited releasing of cam, switching-in spring 14 is released can to drive driving shaft 24 quick rotation, with the roller impinging upon connecting plate 36, connecting plate 36 is rotated with moving cam 30 quick rotation, this connecting plate 36 drives output toggle arm 38 to rotate forward by connecting rod 40, and this output toggle arm other end rotates and realizes closing operation and tripping spring 16 energy storage.
This separating brake energy storage holding device 20 coordinates connecting plate 36 to keep separating brake energy storage.The separating brake semiaxis 54, one that this separating brake energy storage holding device 20 comprises a pin-connected frame 10 is articulated in the keeper 56 of framework 10 and a separating brake being located at connecting plate 36 keeps roller 58, the roller 58 of this connecting plate 36 is resisted against keeper 56, and this keeper 56 is resisted against separating brake semiaxis 54; Separately establish separating brake release 60, this combined floodgate release 60 is installed in framework 10 and coordinates and drives separating brake semiaxis 54.Establish torsion spring between this keeper 56 and framework 10, this torsion spring produces elastic force, and this elastic force makes keeper 56 be resisted against separating brake semiaxis 54.
This separating brake energy storage holding device 20 pine oil, such as separating brake release 60 operates, and separating brake semiaxis 54 rotates, the limited releasing of keeper 56 also can be rotated, the limited releasing of connecting plate, tripping spring 16 is released can be movable with drivening rod, drives output toggle arm 38 reversion to realize sub-switching operation.
As required, also comprise divide-shut brake indication piece 42 and energy storage indication piece 44, the affixed jack shaft 26 of this energy storage indication piece 44 and transmission coordinate drive plate 32, this divide-shut brake indication piece 42 pin-connected frame 10 and transmission coupler link 40.
Among the present embodiment, this output shaft 22 is three and between the upper and lower every layout, these three output shafts 22 all establishes output toggle arm 38, and these three output toggle arms 38 are between the upper and lower every forming a line; This connecting rod 40 longitudinally arranges and these three output toggle arms 38 are all articulated in connecting rod 40.
In order to clearly demonstrate the present invention further, introduce below, the course of action of spring operating mechanism:
When wanting energy storage to work, energy storage motor 12 or manual energy storage drive sprocket rotation, band nutating disk rotates, thus drive switching-in spring 14 to stretch, after switching-in spring energy storage puts in place, energy to be contacted with energy storage fanning strip 48 by the roller 50 on cam 30 and makes energy storage fanning strip and combined floodgate semiaxis 46 retrain maintenance, drive energy storage indication piece 44 movable, instruction energy storage puts in place simultaneously.
When to close a floodgate work time, manually press switch knob or combined floodgate release 52 action, promote combined floodgate semiaxis 46 to rotate, thus relieve the constraint of energy storage fanning strip 48 and roller 50, switching-in spring 14 fault offset, band moving cam 30 rotates, knock over cam connecting plate 36 rotates, by connecting rod, output toggle arm 38 is rotated, and drive the moving conductive rod of vacuum interrupter to travel forward, when combined floodgate puts in place, keeper 56 contacts with the roller 58 on connecting plate and keeper 56 and separating brake semiaxis 54 is produced and retrains, complete feed motion, divide-shut brake indication piece 42 upwards action simultaneously, display is closed a floodgate.
When wanting separating brake to work, by separating brake knob or separating brake release 60 action, promote separating brake semiaxis 54 to rotate, with on connecting plate roller 58 constraint release, under the effect of tripping spring 16, drive the moving conductive rod of vacuum interrupter to move backward, complete separating brake action, divide-shut brake indicates downward action simultaneously, display separating brake.
The product of the present embodiment can decrease the number of spare parts of 1/3 than VS1.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.

Claims (10)

1. the spring operating mechanism of vacuum switch, it is characterized in that: comprise framework (10), this framework (10) installing energy storage motor (12), switching-in spring (14), tripping spring (16), combined floodgate energy storage holding device (18) and separating brake energy storage holding device (20); This framework (10) is pivoted with output shaft (22), driving shaft (24) and jack shaft (26); The upper affixed cam (30) of this driving shaft (24) and drive plate (32), this drive plate (32) establishes eccentric shaft (34), the upper affixed connecting plate (36) of this jack shaft (26), the upper affixed output toggle arm (38) of this output shaft (22); This switching-in spring (14) one end connecting frame (10), the other end connects eccentric shaft (34), this energy storage motor (12) is in transmission connection drive plate (32), to move switching-in spring (14) stretching energy storage by drive plate (32) rotating band; This combined floodgate energy storage holding device (18) coordinates cam (30) to keep combined floodgate energy storage; This cam (30) and connecting plate (36) match, this combined floodgate energy storage holding device (18) pine oil, switching-in spring (14) is released and can be rotated to drive driving shaft (24), cam (30) rotates and to clash into connecting plate (36), connecting plate (36) is rotated, and this connecting plate (36) drives output toggle arm (38) to rotate forward and realizes closing operation and tripping spring (16) energy storage; This separating brake energy storage holding device (20) coordinates connecting plate (36) to keep separating brake energy storage; This separating brake energy storage holding device (20) pine oil, tripping spring (16) is released and can be realized sub-switching operation to drive output toggle arm (38) to reverse.
2. the spring operating mechanism of vacuum switch according to claim 1, is characterized in that: the affixed jack shaft in this connecting plate (36) one end (26), pin-jointed tie rods (40) between the other end and output toggle arm (38).
3. the spring operating mechanism of vacuum switch according to claim 2, is characterized in that: this tripping spring (16) one end connects connecting rod (40), and the other end is connected to framework (10).
4. the spring operating mechanism of vacuum switch according to claim 2, it is characterized in that: also comprise divide-shut brake indication piece (42) and energy storage indication piece (44), this energy storage indication piece (44) affixed jack shaft (26) and transmission coordinate drive plate (32), this divide-shut brake indication piece (42) pin-connected frame (10) and transmission coupler link (40).
5. the spring operating mechanism of vacuum switch according to claim 1, it is characterized in that: this connecting plate (36) comprises two points of plates and a roller, two points of affixed jack shaft in plate one end (26), this roller is connected between two points of plate other ends; This cam (30) adaptive roller.
6. the spring operating mechanism of the vacuum switch according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the combined floodgate that the energy storage fanning strip (48) and that the combined floodgate semiaxis (46), that this combined floodgate energy storage holding device (18) comprises a pin-connected frame (10) is articulated in framework (10) is located at cam (30) keeps roller (50), the combined floodgate of this cam (30) keeps roller (50) to be resisted against energy storage fanning strip (48), and this energy storage fanning strip (48) is resisted against combined floodgate semiaxis (46); Separately establish combined floodgate release (52), this combined floodgate release (52) is installed in framework (10) and coordinates and drives combined floodgate semiaxis (46).
7. the spring operating mechanism of vacuum switch according to claim 6, it is characterized in that: between this energy storage fanning strip (48) and framework (10), establish torsion spring, this torsion spring produces elastic force, and this elastic force makes energy storage fanning strip (48) be resisted against combined floodgate semiaxis (46).
8. the spring operating mechanism of the vacuum switch according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the separating brake that the keeper (56) and that the separating brake semiaxis (54), that this separating brake energy storage holding device (20) comprises a pin-connected frame (10) is articulated in framework (10) is located at connecting plate (36) keeps roller (58), the separating brake of this connecting plate (36) keeps roller (58) to be resisted against keeper (56), and this keeper (56) is resisted against separating brake semiaxis (54); Separately establish separating brake release (60), this separating brake release (60) is installed in framework (10) and coordinates and drives separating brake semiaxis (54).
9. the spring operating mechanism of vacuum switch according to claim 8, it is characterized in that: between this keeper (56) and framework (10), establish torsion spring, this torsion spring produces elastic force, and this elastic force makes keeper (56) be resisted against separating brake semiaxis (54).
10. the spring operating mechanism of vacuum switch according to claim 2, it is characterized in that: this output shaft (22) is three and between the upper and lower every layout, three these output shafts (22) all establish output toggle arm (38), and three these output toggle arms (38) are between the upper and lower every forming a line; This connecting rod (40) longitudinally arranges and three these output toggle arms (38) are all articulated in connecting rod (40).
CN201310200024.7A 2013-05-24 2013-05-24 Spring operation mechanism of vacuum switch Active CN103325612B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845518B (en) * 2017-11-30 2020-02-18 浙江紫光电器有限公司 Arc extinguishing chamber quick arc extinguishing transmission interlocking mechanism
CN109346387B (en) * 2018-09-25 2019-11-29 浙江正泰电器股份有限公司 A kind of energy storage type reclosing breaker and its control circuit and control method
CN109346374B (en) * 2018-10-08 2020-04-03 苏州市远洋电器有限公司 Spring operating mechanism for load switch

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CN200965844Y (en) * 2006-11-03 2007-10-24 西安英丰电气有限责任公司 HV breaker spring operating mechanism
CN201788844U (en) * 2010-08-06 2011-04-06 广西银河迪康电气有限公司 Driving and operating device of breaker
CN201898081U (en) * 2010-12-08 2011-07-13 江阴市云峰电器设备有限公司 Spring operating mechanism for vacuum switch
CN203367137U (en) * 2013-05-24 2013-12-25 厦门市恒源新电力设备有限公司 Spring operation mechanism for vacuum switch

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JP5197031B2 (en) * 2008-01-17 2013-05-15 株式会社東芝 Circuit breaker operation mechanism
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Publication number Priority date Publication date Assignee Title
CN200965844Y (en) * 2006-11-03 2007-10-24 西安英丰电气有限责任公司 HV breaker spring operating mechanism
CN201788844U (en) * 2010-08-06 2011-04-06 广西银河迪康电气有限公司 Driving and operating device of breaker
CN201898081U (en) * 2010-12-08 2011-07-13 江阴市云峰电器设备有限公司 Spring operating mechanism for vacuum switch
CN203367137U (en) * 2013-05-24 2013-12-25 厦门市恒源新电力设备有限公司 Spring operation mechanism for vacuum switch

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